Patents by Inventor Willie Lock

Willie Lock has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hand-held shovel
    Patent number: 6435580
    Abstract: The invention relates to a shovel particularly useful for snow removal. The shovel is characterized by dual ground contacting edges allowing the shovel to be self-supporting and which allows the shovel to be used in an ergonomically efficient manner for removing snow from a surface.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: August 20, 2002
    Inventor: Willie Lock